The following table provides summary statistics for permanent job vacancies advertised in Reading with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
Berkshire / Reading
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 104 122 138
Rank change year-on-year +18 +16  
Permanent jobs citing ISDN 3 7 4
As % of all permanent IT jobs advertised in Reading 0.23% 0.40% 0.17%
As % of the Communications & Networking category 0.82% 1.46% 0.65%
Number of salaries quoted 3 6 4
Median salary £45,000 £45,000 £50,000
Median salary % change year-on-year - -10.00%  
UK excluding London median salary £41,500 £39,000 £50,000
% change year-on-year +6.41% -22.00%  

ISDN is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Reading with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Reading
Permanent job vacancies with a requirement for communications and computer networking skills 368 480 611
As % of all permanent IT job vacancies advertised in Reading 28.35% 27.18% 26.54%
Number of salaries quoted 276 366 376
Median salary £55,000 £55,000 £46,500
Median salary % change year-on-year - +18.27%  
90% offered a salary of more than £30,000 £32,500 £31,500
10% offered a salary of more than £70,000 £67,500 £65,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

ISDN
Job Vacancy Trend in Reading

The job posting trend of jobs advertised in Reading citing ISDN as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for ISDN in Reading

ISDN
Salary Trend in Reading

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISDN in Reading.

Salary trend for ISDN in Reading

For the 6 months to 25 June 2017, IT jobs citing ISDN also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Reading region with a requirement for ISDN.

1 4 (100.00%) Linux
1 4 (100.00%) VoIP
2 3 (75.00%) TCP/IP
2 3 (75.00%) PBX
2 3 (75.00%) ISUP
2 3 (75.00%) Handset
2 3 (75.00%) Service Delivery
2 3 (75.00%) Softswitch
2 3 (75.00%) Acme Packet
2 3 (75.00%) Sonus
2 3 (75.00%) BroadSoft
2 3 (75.00%) Intelligent Network
2 3 (75.00%) Linux Command Line
3 1 (25.00%) Polycom
3 1 (25.00%) Bash Shell
3 1 (25.00%) Wireless
3 1 (25.00%) ISO/IEC 27001
3 1 (25.00%) H.323
3 1 (25.00%) PSTN
3 1 (25.00%) Python
3 1 (25.00%) Perl
3 1 (25.00%) PHP
3 1 (25.00%) SQL
3 1 (25.00%) Oracle
3 1 (25.00%) DNS
3 1 (25.00%) Cisco
3 1 (25.00%) Juniper
3 1 (25.00%) SS7
3 1 (25.00%) WAN
3 1 (25.00%) ISO 9001

ISDN
Co-occurring IT Skills in Reading by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Communications & Networking
1 4 (100.00%) VoIP
2 3 (75.00%) Intelligent Network
2 3 (75.00%) ISUP
2 3 (75.00%) PBX
2 3 (75.00%) Softswitch
2 3 (75.00%) TCP/IP
3 1 (25.00%) DHCP
3 1 (25.00%) DNS
3 1 (25.00%) FTP
3 1 (25.00%) H.323
3 1 (25.00%) HTTP
3 1 (25.00%) PSTN
3 1 (25.00%) SS7
3 1 (25.00%) WAN
3 1 (25.00%) Wireless
Job Titles
1 3 (75.00%) Voice Engineer
2 1 (25.00%) Consultant
2 1 (25.00%) Linux Engineer
2 1 (25.00%) Linux Scripter
2 1 (25.00%) Network Consultant
2 1 (25.00%) PBX Engineer
2 1 (25.00%) Technical Consultant
2 1 (25.00%) VoIP Engineer
2 1 (25.00%) Wireless Network Consultant
Miscellaneous
1 3 (75.00%) Handset
1 3 (75.00%) Linux Command Line
Operating Systems
1 4 (100.00%) Linux
Processes & Methodologies
1 3 (75.00%) Service Delivery
Programming Languages
1 1 (25.00%) Bash Shell
1 1 (25.00%) Perl
1 1 (25.00%) PHP
1 1 (25.00%) Python
1 1 (25.00%) SQL
Quality Assurance & Compliance
1 1 (25.00%) ISO 9001
1 1 (25.00%) ISO/IEC 27001
Vendors
1 3 (75.00%) Acme Packet
1 3 (75.00%) BroadSoft
1 3 (75.00%) Sonus
2 1 (25.00%) Cisco
2 1 (25.00%) Juniper
2 1 (25.00%) Oracle
2 1 (25.00%) Polycom